feat: migrate snowflake ids and refresh migrations

src/Api/TakeoutSaaS.AdminApi/Controllers/MerchantsController.cs

@@ -0,0 +1,72 @@
+using MediatR;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using TakeoutSaaS.Application.App.Merchants.Commands;
+using TakeoutSaaS.Application.App.Merchants.Dto;
+using TakeoutSaaS.Application.App.Merchants.Queries;
+using TakeoutSaaS.Domain.Merchants.Enums;
+using TakeoutSaaS.Module.Authorization.Attributes;
+using TakeoutSaaS.Shared.Abstractions.Constants;
+using TakeoutSaaS.Shared.Abstractions.Results;
+using TakeoutSaaS.Shared.Web.Api;
+
+namespace TakeoutSaaS.AdminApi.Controllers;
+
+/// <summary>
+/// 商户管理。
+/// </summary>
+[ApiVersion("1.0")]
+[Authorize]
+[Route("api/admin/v{version:apiVersion}/merchants")]
+public sealed class MerchantsController : BaseApiController
+{
+    private readonly IMediator _mediator;
+
+    /// <summary>
+    /// 初始化控制器。
+    /// </summary>
+    public MerchantsController(IMediator mediator)
+    {
+        _mediator = mediator;
+    }
+
+    /// <summary>
+    /// 创建商户。
+    /// </summary>
+    [HttpPost]
+    [PermissionAuthorize("merchant:create")]
+    [ProducesResponseType(typeof(ApiResponse<MerchantDto>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<MerchantDto>> Create([FromBody] CreateMerchantCommand command, CancellationToken cancellationToken)
+    {
+        var result = await _mediator.Send(command, cancellationToken);
+        return ApiResponse<MerchantDto>.Ok(result);
+    }
+
+    /// <summary>
+    /// 查询商户列表。
+    /// </summary>
+    [HttpGet]
+    [PermissionAuthorize("merchant:read")]
+    [ProducesResponseType(typeof(ApiResponse<IReadOnlyList<MerchantDto>>), StatusCodes.Status200OK)]
+    public async Task<ApiResponse<IReadOnlyList<MerchantDto>>> List([FromQuery] MerchantStatus? status, CancellationToken cancellationToken)
+    {
+        var result = await _mediator.Send(new SearchMerchantsQuery { Status = status }, cancellationToken);
+        return ApiResponse<IReadOnlyList<MerchantDto>>.Ok(result);
+    }
+
+    /// <summary>
+    /// 获取商户详情。
+    /// </summary>
+    [HttpGet("{merchantId:long}")]
+    [PermissionAuthorize("merchant:read")]
+    [ProducesResponseType(typeof(ApiResponse<MerchantDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiResponse<object>), StatusCodes.Status404NotFound)]
+    public async Task<ApiResponse<MerchantDto>> Detail(long merchantId, CancellationToken cancellationToken)
+    {
+        var result = await _mediator.Send(new GetMerchantByIdQuery { MerchantId = merchantId }, cancellationToken);
+        return result == null
+            ? ApiResponse<MerchantDto>.Error(ErrorCodes.NotFound, "商户不存在")
+            : ApiResponse<MerchantDto>.Ok(result);
+    }
+}